"""
拉曼光谱预处理异常类定义
"""


class RamanPreprocessingError(Exception):
    """拉曼光谱预处理基础异常类"""
    pass


class DataFormatError(RamanPreprocessingError):
    """数据格式错误异常"""
    pass


class PreprocessingError(RamanPreprocessingError):
    """预处理过程错误异常"""
    pass


class FileIOError(RamanPreprocessingError):
    """文件输入输出错误异常"""
    pass